Chronic Hepatitis B, HBsAg, Hepatitis B Vaccine Clinical Trial
Official title:
HBsAb Response After HBV Vaccination in Chronic Hepatitis B Patients Who Have Lost HBsAg
Chronic HBV infection is major problem in Asian countries. Years after chronic infection, in
some cases serum HBsAg level declines to unmeasurable level. Some of patients develop
anti-HBsAb but there is no standard treatment to accelerate HBsAg seroconversion.
There is a study to determine efficacy and safety of HBV vaccine in who is Chronic HBV
infection and lost their HBsAg without seroconversion to anti-HBsAb.
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